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authorAurelien Jarno <aurelien@aurel32.net>2021-09-10 19:39:35 +0200
committerAurelien Jarno <aurelien@aurel32.net>2021-09-19 18:45:38 +0200
commit433ec4f14a5753c7689c83c20c9972915c53c204 (patch)
tree178ef8dd2bec47fb031668b14193bc36508d875a /posix
parent4ed990e5b97a61f29f929bdeb36c5b2abb547a64 (diff)
downloadglibc-433ec4f14a5753c7689c83c20c9972915c53c204.tar.xz
glibc-433ec4f14a5753c7689c83c20c9972915c53c204.zip
posix: Fix attribute access mode on getcwd [BZ #27476]
There is a GNU extension that allows to call getcwd(NULL, >0). It is described in the documentation, but also directly in the unistd.h header, just above the declaration. Therefore the attribute access mode added in commit 06febd8c6705 is not correct. Drop it.
Diffstat (limited to 'posix')
-rw-r--r--posix/bits/unistd.h5
-rw-r--r--posix/unistd.h3
2 files changed, 3 insertions, 5 deletions
diff --git a/posix/bits/unistd.h b/posix/bits/unistd.h
index f0831386c7..622adeb2b2 100644
--- a/posix/bits/unistd.h
+++ b/posix/bits/unistd.h
@@ -199,10 +199,9 @@ __NTH (readlinkat (int __fd, const char *__restrict __path,
#endif
extern char *__getcwd_chk (char *__buf, size_t __size, size_t __buflen)
- __THROW __wur __attr_access ((__write_only__, 1, 2));
+ __THROW __wur;
extern char *__REDIRECT_NTH (__getcwd_alias,
- (char *__buf, size_t __size), getcwd)
- __wur __attr_access ((__write_only__, 1, 2));
+ (char *__buf, size_t __size), getcwd) __wur;
extern char *__REDIRECT_NTH (__getcwd_chk_warn,
(char *__buf, size_t __size, size_t __buflen),
__getcwd_chk)
diff --git a/posix/unistd.h b/posix/unistd.h
index 3dca65732f..8224c5fbc9 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -528,8 +528,7 @@ extern int fchdir (int __fd) __THROW __wur;
an array is allocated with `malloc'; the array is SIZE
bytes long, unless SIZE == 0, in which case it is as
big as necessary. */
-extern char *getcwd (char *__buf, size_t __size) __THROW __wur
- __attr_access ((__write_only__, 1, 2));
+extern char *getcwd (char *__buf, size_t __size) __THROW __wur;
#ifdef __USE_GNU
/* Return a malloc'd string containing the current directory name.